Out-of-bounds Read Affecting kernel-rt-devel package, versions <0:6.12.0-124.13.1.el10_1


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.07% (22nd percentile)

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  • Snyk IDSNYK-RHEL10-KERNELRTDEVEL-14104680
  • published25 Nov 2025
  • disclosed7 Sept 2025

Introduced: 7 Sep 2025

CVE-2025-39730  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade RHEL:10 kernel-rt-devel to version 0:6.12.0-124.13.1.el10_1 or higher.
This issue was patched in RHSA-2025:21931.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-rt-devel package and not the kernel-rt-devel package as distributed by RHEL. See How to fix? for RHEL:10 relevant fixed versions and status.

In the Linux kernel, the following vulnerability has been resolved:

NFS: Fix filehandle bounds checking in nfs_fh_to_dentry()

The function needs to check the minimal filehandle length before it can access the embedded filehandle.

CVSS Base Scores

version 3.1